formal proof造句

1、Indeed, agencies enjoy considerably wider power to dispense with formal proof than the courts do.
事实上，行政机关较之法院享有更多更广泛的权力省却正式的举证。

2、See Resources for a formal proof of the algorithm.
有关这种算法的形式证明请参阅参考资料。

3、As of now we have not received any formal proof ', he said.
到现在我们还没有收到任何正式的官方文件。